{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003421","477:4770003047","489:4890004300","467:4670002179","477:4770002847","496:4960001087","484:4840005169","477:4770001829","484:4840005432","494:4940004858","468:4680004594","467:4670000689","466:4660013471","484:4840004808","472:4720005985","490:4900002620","487:4870001120","494:4940003299","487:4870001207","487:4870000679","468:4680005215","490:4900001425","477:4770000840","493:4930006029","472:4720003923"],"twin_admin_codes":[477,477,489,467,477,496,484,477,484,494,468,467,466,484,472,490,487,494,487,487,468,490,477,493,472],"twin_sims":[0.04945136376906875,0.04370994767506019,0.014718020745170153,0.011786005185005067,0.011451568220718049,0.01029753719092184,0.010209157656423556,0.008931714675911149,0.006963559632999937,0.004903942755958616,0.003998825270847595,0.003081129654873701,0.002727518329566862,0.0024897435671790554,0.002288516927875404,0.002279228720862044,0.0021284457048494454,0.0020976405898022856,0.002072707057248001,0.0019907350364495122,0.0019564363857261665,0.0018661895131420556,0.0018529805207806874,0.0018349466672727298,0.0017698715254899596],"twin_dists":[0.31848474386078096,0.32495518430415093,0.37724828282490636,0.3870539705447598,0.38830641237083074,0.3928934226066369,0.3932632995679792,0.39895560667867475,0.40934429635957115,0.42354679878879553,0.4315959855554073,0.44166717581749604,0.4462984447202565,0.4497325115461463,0.4528822742039052,0.45303371759639804,0.45557494324170555,0.4561143954479908,0.45655638323164954,0.4580447379317278,0.4586842793623051,0.46041766449948174,0.46067781730436685,0.4610357664718743,0.4623549375634058],"n_dims_used":45,"mean_confidence":0.9209155612521701},"coverage":{"mean_confidence":0.9209155612521701,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}